Acoustics - Reference zero for the calibration of audiometric equipment - Part 6: Reference threshold of hearing for test signals of short duration (ISO 389-6:2007)
NORMA vydaná dňa 30.1.2008
Designation standards: UNE-EN ISO 389-6:2008
Publication date standards: 30.1.2008
The number of pages: 17
Approximate weight : 51 g (0.11 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE